China Glazed High Alumina Metallized Ceramics Tube for Power Grid Tubes, Find details about China Ceramic Inuslator, Metallized Ceramics from Glazed High Alumina Metallized Ceramics Tube for Power Grid Tubes
Leak rate | ≤1×10-11 Pa•m3 / s | Metal layer tensile strength | ≥ 150Mpa |
Volume Resistivity | ≥108Ω•cm | CTE | (6.5 ~ 8.0) × 10-6 /°C |
Insulation strength | ≥18kV/mm (D•C) | Dielectric constant | 9~10(1MHz, 20°C) |
Cosmetic quality: 1. No cracks, no bubbles; 2. Evenly distributed glaze; 3. No contamination |